Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,552,881",
      "signature": "0xad1a8a8d358272729d1e185eb41759acd040f48bb35f803ed8e1b2a26773acd42ad06f2f7f4bf2e951c6ebbed6229fbb",
      "randomness": "0x555cafaad9eb579cd6edec85bbe4f8378410e1c8a4140ab90c3bdd0f518aafd9"
    }
  ],
  "blockNumber": "7,408,556"
}

{
  "Sr25519": "0x14b2394c5e5bb708547e471196980d32837c685ffb79a52673660f9ffaf7bd4a61a425a6de1d52998671a0f80851c5ab63811a6b3fee023eaf5b1e97bb12e88e"
}